2102011210 has 16 divisors (see below), whose sum is σ = 4074668136. Its totient is φ = 776127168.

The previous prime is 2102011201. The next prime is 2102011253. The reversal of 2102011210 is 121102012.

It can be written as a sum of positive squares in 4 ways, for example, as 1886772969 + 215238241 = 43437^2 + 14671^2 .

It is a super-2 number, since 2×2102011210² = 8836902253931328200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8084529 + ... + 8084788.

Almost surely, 2^2102011210 is an apocalyptic number.

2102011210 is a deficient number, since it is larger than the sum of its proper divisors (1972656926).

2102011210 is a wasteful number, since it uses less digits than its factorization.

2102011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16169337.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2102011210 is about 45847.6957981533. The cubic root of 2102011210 is about 1280.9878462341.

Adding to 2102011210 its reverse (121102012), we get a palindrome (2223113222).

The spelling of 2102011210 in words is "two billion, one hundred two million, eleven thousand, two hundred ten".